#!/bin/sh

# Check whether -c and -w options work.

. "${srcdir=.}/init.sh"

check_prog grep
check_prog sleep

make_log()
{
	$STRACE $args > $LOG 2>&1 || {
		cat $LOG
		fail_ "$STRACE $args failed"
	}
}

grep_log()
{
	LC_ALL=C grep -E -x -e "$*" $LOG > /dev/null || {
		cat $LOG
		fail_ "unexpected output from $STRACE $args"
	}
}

args='-c sleep 1'
make_log
grep nanosleep $LOG > /dev/null ||
	skip_ 'sleep does not use nanosleep'
grep_log ' *[^ ]+ +0\.0[^n]*nanosleep'

args='-c -enanosleep sleep 1'
make_log
grep_log ' *[^ ]+ +0\.0[^n]*nanosleep'

args='-cw sleep 1'
make_log
grep_log ' *[^ ]+ +(1\.0|0\.99)[^n]*nanosleep'

args='-cw -enanosleep sleep 1'
make_log
grep_log '100\.00 +(1\.0|0\.99)[^n]*nanosleep'

exit 0
